Perform the indicated operation and simplify. Write the result in the form a + bi.(1 + 5i)2
A. -24 + 10i
B. 1 + 10i + 25i2
C. 26 + 10i
D. -24 + 0i
Answer: A
Mathematics
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Fill in the blank(s) with the appropriate word(s).
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Find the x- and y-intercepts. If no x-intercepts exist, state so.y = x2 + 2x + 3
A. No x-intercepts, (0, -3)
B. No x-intercepts, (0, 3)
C. , (0, 3)
D. , (0, -3)
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Choose the most reasonable unit of measure.Area of a town: 19 (in.2, ft2, yd2, mi2)
A. yd2 B. ft2 C. mi2 D. in.2
Mathematics